[Bug c++/55189] enable -Wreturn-type by default

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55189

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Assignee|unassigned at gcc dot gnu.org      |marxin at gcc dot gnu.org

--- Comment #12 from Martin Liška <marxin at gcc dot gnu.org> ---
I take it, I have fixed test-suite fallout. Hopefully this time the patch will
land to trunk.